What was found
EMERGENCY EXIT SIGN INOP UPPER DECK OVER LT DOOR. BATTERY FOUND DEFECTIVE. REPLACED BATTERY. OP CKS GOOD.
- Difficulty date
- January 31, 2010
- Submitted
- February 4, 2010
- Operation
- Air carrier
- Aircraft
- N122UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 43,481 hours, 5,223 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 582233
- Condition
- Defective
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.